* gegl/gegl-chant.h: modified to not generate as many warnings about
not priorly declared function prototypes.
* gegl/gegl-dot.c: add function prototype.
* gegl/gegl-init.c: do not add an erronious pkg-config
lineto the makefile.
* gegl/operation/gegl-operation.h: added protoype for
gegl_list_properties()
* operations/common/gaussian-blur.c:
* operations/common/mblur.c:
* operations/external/ff-load.c:
* operations/external/png-load.c:
* operations/external/png-save.c:
* operations/external/svg-load.c: Fixed lack off function
declarations/made functions static.

svn path=/trunk/; revision=2153